Ngwaahịa
Ọcha Corundum Grit White Fused Alumina Nwere Elu Ogo
Alumina Ọcha Agwakọtara
Alumina ọcha a gwakọtara agwakọta (WFA) bụ ihe e ji emepụta ihe ndị na-eme ka ihe ghara ịdị ọcha. A na-akpọkwa ya corundum ọcha ma ọ bụ oxide alumina ọcha. Ma e jiri ya tụnyere alumina Brown a gwakọtara agwakọta, ọ na-adị ka otu ma e jiri ya tụnyere ihe mejupụtara kemịkalụ, nhazi ya na ihe ndị o ji arụ ọrụ. Ihe si na ya pụta bụ ngwaahịa nwere ike siri ike, ike ya dị elu, ịdị ọcha ya dị elu, ebe a na-agbaze agbaze, na nnukwu nha kristal. A na-ejikarị ya eme ihe n'ụlọ ọrụ na-eme ka ihe ghara ịdị ọcha, a pụkwara iji ya mee ihe n'ụdị seramiiki, wiil e ji akpụcha ihe, akwụkwọ ájá, ihe na-eme ka ihe ghara ịdị ọcha, nkwadebe ígwè, mkpuchi laminates, lapping, polishing, grilling na ọtụtụ narị ngwa ndị ọzọ.
Àgwà Alumina Ọcha A Na-ejikọta
| IHE | Alumina a gwakọtara ọcha | |
| Ọkọlọtọ | ||
| Ihe Kemịkalụ | Al203 | ≥99.0% |
| Na20 | ＜0.4% | |
| Sio2 | ≤0.1 | |
| Fe203 | Ọkọlọtọ | |
| Ike siri ike | Mosh 9 | |
| Njupụta buru ibu | 1.5-2.0KG/m3 | |
| Ike ndọda kpọmkwem | 23.60g/cm3 | |
| Ebe Mgbaze | 2350℃ | |
| Ngwa | Nkọwapụta | Ihe mejupụtara kemịkalụ bụ isi (%) | ||||
| Al203 | Na20 | Sio2 | Fe203 | |||
| Na-afụ ụfụ | F | 12#-80# | ≥99.2 | ≤0.4 |
≤0.1 |
≤0.1 |
| 90#-150# | ≥99.0 | |||||
| 180#-240# | ≥99.0 | |||||
|
Ihe na-adịghị mma |
Nha ọka | 0-1mm |
≥99.2 | ≤0.4 ma ọ bụ≤0.3 ma ọ bụ≤0.2 | ||
| 1-3mm | ||||||
| 3-5mm | ||||||
| 5-8mm | ||||||
| Nha Ike | 200-0 | ≥99.0 | ||||
| 325-0 | ≥99.0 | |||||
Atụmatụ Alumina Ọcha Akpụkọrọ Akpụ
A na-eji ntụ ntụ aluminom oxide dị elu mee alumina ọcha a gwakọtara agwakọta (WFA)./ ntụ ntụ alumina nke gbazere ebe dị elu karịa 2200°CMt nwere ike siri ike, friability dị elu, ịdị ọcha dị elu. Site na ezigbo nkwụsi ike okpomọkụ nke alumina a gwakọtara agwakọta nke ọcha, enwere ike iji ya maka ihe na-adịghị mma maka nko, ihe ndị na-adịghị mma na ihe ndị ọzọ na-adịghị mma.
Uru Alumina Ọcha A Na-ejikọta Ya
1. Nhicha elu ígwè site na iwepụ ihe (mmetụta na-eme ka ihe ghara ịdị mma)
2. Iwepụ nchara na ihe ndị dị n'elu ígwè
3. Iwepụ agba okpomọkụ
Ngwa Alumina Ọcha Akpụkọrọ
Alumina ọcha a gwakọtara agwakọta bụ ụdị alumina oxide dị ọcha nke dị mma maka iji ya na ígwè anaghị agba nchara na aluminom. Igwe a na-agba ọkụ nke na-enweghị ígwè a na-emegharị emegharị nwere akụkụ, gbagọrọ agbagọ ma sie ike. Ọ nwere mmetụta dị ike n'elu ihe a na-agba ọkụ. Alumina ọcha a gwakọtara agwakọta so na otu alumina a gwakọtara agwakọta.
1. Ịchacha ájá, ịchacha na ịchacha ígwè na iko.
2. Ijupụta agba ahụ, mkpuchi na-anaghị emebi emebi, seramiiki, na glaze.
3. Ime nkume mmanụ, nkume igwe nri, wiil igwe nri, akwụkwọ ájá na ákwà emery.
4. Mmepụta nke ihe nzacha seramiiki, ọkpọkọ seramiiki, efere seramiiki.
5. Mmepụta mmiri na-eme ka ọ dị ọcha, wax siri ike na wax mmiri mmiri.
6. Maka ojiji nke ala na-adịghị eyi.
7. Ịkpụcha na ịchacha kristal piezoelectric, semiconductors, ígwè anaghị agba nchara, aluminom na ọla ndị ọzọ na ndị na-abụghị ọla.
8. Nkọwapụta na nhazi
Ajụjụ Gị
Ọ bụrụ na ị nwere ajụjụ ọ bụla. Biko nweere onwe gị ịkpọtụrụ anyị.
